Spool holder



FIG. 1 is a front elevational view of the spool holder showing my new design;

FIG. 2 is a rear elevational view thereof;

FIG. 3 is a left side elevational view thereof;

FIG. 4 is a right side elevational view thereof;

FIG. 5 is a top plan view thereof;

FIG. 6 is a bottom plan view thereof; and,

FIG. 7 is an isometric view thereof.

The broken line showing of a spool and flexible material are for illustrative purposes only and form no part of the claimed desgin. 

The ornamental design for a spool holder, as shown and described. 